Stretchable and water-resistant laminated fabric composition and process for making the same
CA 2108078 A1 · Owner: Balit, Robert · Inventors: Balit, Robert; Larkin, Esther
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The stretchable and water resistant laminated fabric composition comprises two layers of stretchable fabrics bonded together by a heat activated adhesive comprising a urethane polymer suspended in a toluene containing solvent in a proportion of about 40 % by weight of urethane polymer. Such an adhesive leaves stretchability properties of the fabrics of the layers substantially intact and provides a water resistant bond between said layers. The process for making the laminated fabric composition comprises the steps of: selecting two pieces of fabrics having given stretchability properties; coating at least one of the pieces with the adhesive; lying each coated piece in a ventilated …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 8, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 8, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 8, 2015.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.